1. Plug the 2.4G receiver into the device and install two No.7 batteries on the dual handles. (This product does not come with a battery). Press and hold the HOME on for 2 seconds.2. There will be an automatic connection between the handle and the receiver, and the LED on the controller will keep the brightness of the signal:3. Connect the receiver to the PC and the LED will start flashing rapidly. Once the first controller is connected, the LED will start flashing slowly. Once the LED changes from blinking to steady, the second controller will connect successfully.